Initial checkin of gRPC to third_party/

third_party/grpc/src/python/grpcio/grpc/_cython/_cygrpc/security.pyx.pxi

Index: third_party/grpc/src/python/grpcio/grpc/_cython/_cygrpc/security.pyx.pxi
diff --git a/third_party/WebKit/LayoutTests/http/tests/websocket/echo_wsh.py b/third_party/grpc/src/python/grpcio/grpc/_cython/_cygrpc/security.pyx.pxi
similarity index 72%
copy from third_party/WebKit/LayoutTests/http/tests/websocket/echo_wsh.py
copy to third_party/grpc/src/python/grpcio/grpc/_cython/_cygrpc/security.pyx.pxi
index 9851d26b37b4c9a72ceac14d5866df3c61e9ee60..23cee7bd6e2c4512b8a80cc35b3432fd3170bb90 100644
--- a/third_party/WebKit/LayoutTests/http/tests/websocket/echo_wsh.py
+++ b/third_party/grpc/src/python/grpcio/grpc/_cython/_cygrpc/security.pyx.pxi
@@ -1,4 +1,4 @@
-# Copyright 2009, 2011, Google Inc.
+# Copyright 2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -27,22 +27,18 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+from libc.string cimport memcpy
 
-_GOODBYE_MESSAGE = u'Goodbye'
+import pkg_resources
 
 
-def web_socket_do_extra_handshake(request):
-    pass  # Always accept.
-
-
-def web_socket_transfer_data(request):
-    while True:
-        line = request.ws_stream.receive_message()
-        if line is None:
-            return
-        if isinstance(line, unicode):
-            request.ws_stream.send_message(line, binary=False)
-            if line == _GOODBYE_MESSAGE:
-                return
-        else:
-            request.ws_stream.send_message(line, binary=True)
+cdef grpc_ssl_roots_override_result ssl_roots_override_callback(
+    char **pem_root_certs) with gil:
+  temporary_pem_root_certs = pkg_resources.resource_string(
+      'grpc._cython', '_credentials/roots.pem')
+  pem_root_certs[0] = <char *>gpr_malloc(len(temporary_pem_root_certs) + 1)
+  memcpy(
+      pem_root_certs[0], <char *>temporary_pem_root_certs,
+      len(temporary_pem_root_certs))
+  pem_root_certs[0][len(temporary_pem_root_certs)] = '\0'
+  return GRPC_SSL_ROOTS_OVERRIDE_OK